(19)
(11) EP 2 169 313 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
24.12.2014 Bulletin 2014/52

(43) Date of publication A2:
31.03.2010 Bulletin 2010/13

(21) Application number: 09171054.1

(22) Date of filing: 23.09.2009
(51) International Patent Classification (IPC): 
F23R 3/28(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 30.09.2008 US 241223

(71) Applicant: ALSTOM Technology Ltd
5400 Baden (CH)

(72) Inventors:
  • Poyyapakkam, Madhavan Narasimhan
    CH-5507, Mellingen (CH)
  • Eroglu, Adnan
    CH-5417, Untersiggenthal (CH)
  • Kelsall, Gregory John
    Leicester, LE9 6SR (GB)

   


(54) Fuel Lance for a Gas Turbine Engine


(57) The invention relates to a fuel lance (7) for introducing fuel into a gas flow in a combustor (1) of a gas turbine engine, whereby a region of the lance (7) through which the fuel is introduced into the gas flow comprises a generally helical formation (12).







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